linux-kernel - Re: [PATCH] irqchip: Return -EPERM for reserved IRQs

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Message-ID: <CACRpkdbGmOTL_Ks=n01TsoFPYn-GgwmJA5Yuch1g0wkEV=_=uw@mail.gmail.com>
Date:	Mon, 10 Jun 2013 09:45:35 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Grant Likely <grant.likely@...aro.org>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] irqchip: Return -EPERM for reserved IRQs

On Sat, Jun 8, 2013 at 3:04 PM, Grant Likely <grant.likely@...aro.org> wrote:

> The irqdomain core will report a log message for any attempted map call
> that fails unless the error code is -EPERM. This patch changes the
> Versatile irq controller drivers to use -EPERM because it is normal for
> a subset of the IRQ inputs to be marked as reserved on the various
> Versatile platforms.
>
> Signed-off-by: Grant Likely <grant.likely@...aro.org>
> Cc: Linus Walleij <linus.walleij@...aro.org>

Looks good:
Acked-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij
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